creationComplete="initApp()">
public function initApp():void {
StyleManager.getStyleDeclaration("Button").setStyle("themeColor",0x6666CC);
StyleManager.getStyleDeclaration("Button").setStyle("color","Blue");
}
public function changeStyles(e:Event):void {
e.currentTarget.setStyle("themeColor", 0xFF0099);
e.currentTarget.setStyle("color", "Red");
}